Home / 20,058,148.94-30,091,539.69-6,224,834.48

Finding the Fourth Proportional to 20,058,148.94, 30,091,539.69 and 6,224,834.48

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Solution

The fourth proportional to 20,058,148.94, 30,091,539.69 and 6,224,834.48 is: 9,338,591.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,058,148.94 : 30,091,539.69 = 6,224,834.48 : x
  2. Step 2: Convert to fraction form
    20,058,148.94/30,091,539.69 = 6,224,834.48/x
  3. Step 3: Cross multiply
    20,058,148.94x = 30,091,539.69 × 6,224,834.48
  4. Step 4: Simplify right side
    20,058,148.94x = 187,314,853,668,142.81
  5. Step 5: Solve for x
    x = 187,314,853,668,142.81/20,058,148.94
  6. Step 6: Final answer
    x = 9,338,591.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.